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Claude Sonnet 4.6 EU AI Act Compliance Profile

Anthropic

Visual QA
Risk Classification
GPAI
Art. 53-55
General-Purpose AI System
Model Info
PipelineVisual QA
CreatedFeb 2026
SyncedApr 3, 2026
API Info
1M tokenscontext
ModalityText + Image → Text
Input$3.00/M
Output$15.00/M
ProviderAnthropic
Visit website
Obligations
3apply
~16h effort
AI Literacy (Art. 4)
AI Disclosure (Art. 50)
Synthetic Content Labeling (Art. 50)
$ npx complior scan

Your risk depends on how you use Claude Sonnet 4.6

Usage ContextRisk LevelObligations
Internal coding toolMINIMAL3 obligations (~12h)
Customer support botLIMITED7 obligations (~32h)
HR screening / hiringHIGH19 obligations (~120h)
Credit decisionsHIGH19 obligations (~120h)
Medical triageHIGH19 obligations (~120h)

Why this tool is classified as GPAI

Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation.

Applicable Articles

Art. 4AI Literacy (Art. 4)
REQUIREDDEADLINE PASSED
Obligation under Art. 4 for Claude Sonnet 4.6 deployers.
Art. 50AI Disclosure (Art. 50)
REQUIREDDEADLINE PASSED

Who does what

Anthropic (provider)Their job

  • Provider obligations being compiled

You (deployer)Your job

  • AI Literacy (Art. 4) (Art. 4)
  • AI Disclosure (Art. 50) (Art. 50)
  • Synthetic Content Labeling (Art. 50) (Art. 50)
See full obligation checklist

Risk Assessment Reasoning

This model is classified as General-Purpose AI (GPAI) under the EU AI Act. GPAI providers must comply with transparency obligations (Art. 53), including technical documentation and copyright policy disclosure. Deployers must ensure AI literacy training (Art. 4) for all staff interacting with the system.

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Frequently Asked Questions

What is Claude Sonnet 4.6's EU AI Act risk classification?

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Claude Sonnet 4.6 is classified as GPAI under the EU AI Act. However, the risk level of your specific deployment depends on your use case: internal tools may be Minimal risk, while HR screening or credit decisions escalate to High Risk.

What are my obligations if I deploy Claude Sonnet 4.6?

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As a Claude Sonnet 4.6 deployer, you have 3 base obligations (~16 hours estimated effort). Key articles: Art. 4, Art. 50.

What is Claude Sonnet 4.6?

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Claude Sonnet 4.6 is a Visual QA model. It has 0 downloads on HuggingFace.

What are the EU AI Act deadlines for Claude Sonnet 4.6?

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Already passed: AI Literacy (Art. 4) — 2025-02-02. Already passed: AI Disclosure (Art. 50) — 2025-08-02. Already passed: Synthetic Content Labeling (Art. 50) — 2025-08-02.

Check Claude Sonnet 4.6 compliance in your codebase

One command to scan. Open-source CLI.

$ npx complior scan